Mammalia - Panameriungulata - Macraucheniidae
Parent taxon: Macraucheniidae according to M. C. McKenna and S. K. Bell 1997
See also Cifelli 1983
Sister taxa: Amilnedwardsia, Cramaucheniinae, Ernestohaeckelia, Llullataruca, Macrauchenidia, Macrauchenopsis, Notodiaphorus, Polymorphinae, Pseudomacrauchenia, Rutimeyeria, Victorlemoineia
Subtaxa: Cullinia Huayqueriana Macrauchenia Macraucheniopsis Oxyodontherium Paranauchenia Phoenixauchenia Promacrauchenia Scalabrinitherium Windhausenia Xenorhinotherium
Ecology: scansorial herbivore
Distribution:
• Quaternary of Argentina (18 collections), Bolivia (8), Brazil (22), Chile (4), Paraguay (1), Peru (3), Uruguay (7), Venezuela (1)
• Pliocene of Argentina (16), Bolivia (7)
• Huayquerian of Argentina (13)
• Miocene to Pliocene of Argentina (1)
• Miocene of Argentina (3), Brazil (1), Chile (1), Uruguay (1)
• Neogene of Argentina (1)
• Eocene to Miocene of Argentina (1)
Total: 109 collections including 128 occurrences